Message Keyword Filter

Planeta Pigra Co., Ltd. Utilities iPhoneiPadiPod touch

Message Keyword Filter is a paid Utilities app for iPhone and iPad by Planeta Pigra Co., Ltd. Requires iOS 26.0. Updated July 11, 2026.

Price: 0.99 USD; on the App Store
Size: 15 MB; Age 4+
Updated: Jul 11; 2026 · v1.43

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About Message Keyword Filter

Are you looking for a simple and secure tool for classifying and filtering SMS messages? You can add keywords and senders according to your needs, and SMS messages containing specified keywords will be automatically classified and filtered based on your settings. The app uses iOS system extensions to securely identify the content of SMS messages and protect your privacy, with no risk of any data leakage. The app is easy to use, secure, and protects your personal privacy while helping you manage your SMS messages with ease.

What’s new

Version 1.43 · Updated July 11, 2026

What's New: - Much faster and more reliable filtering, even with large rule sets - Rebuilt CSV import/export: automatic format and encoding detection, duplicate-free import, and a result summary when finished - A confirmation prompt before enabling Whitelist Mode, so verification codes don't get blocked by accident - The Test Message page now accurately reflects Whitelist Mode behavior - UI refinements: colorful category icons, empty-state guidance, and a quick link to rate the app

App privacy

The developer, Planeta Pigra Co., Ltd., reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

App details

Message Keyword Filter is a paid Utilities app for iPhone, iPad and iPod touch, developed by Planeta Pigra Co., Ltd. It requires iOS 26.0 or later, is 15 MB to download and is available in 4 languages. It was first released on February 21, 2023 and last updated on July 11, 2026.

Category: Utilities
Price: 0.99 USD
Version: 1.43
Size: 15 MB
Requires: iOS 26.0 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English, Japanese, Korean, Chinese
Age rating: 4+
Released: February 21, 2023
Last updated: July 11, 2026
Developer: Planeta Pigra Co., Ltd.

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Alternatives to Message Keyword Filter

Looking for apps like Message Keyword Filter? Here are 6 similar apps on the App Store. The highest rated is SMSGuard: Spam Blocker (5.0/5), and 4 of the 6 are free to download.

Message Keyword Filter vs. alternatives
App	Rating	Price	Last updated
Message Keyword Filter	–	0.99 USD	July 11, 2026
App Secret Pro	4.4 / 5 (122)	3.99 USD	Sep 22, 2026
Secure Password Lock	4.5 / 5 (16)	0.99 USD	Mar 10, 2026
PK10000 - Focus Timer	4.3 / 5 (6)	Free	May 14, 2024
Calctan	4.5 / 5 (61)	Free	Jun 30, 2025
invsi	4.1 / 5 (8)	Free	Sep 22, 2026
SMSGuard: Spam Blocker	5.0 / 5 (1)	Free	Mar 14, 2026